TG_RELNAME problem

Hello ,

When i use TG_RELNAME with SELECT INTO and from

Create or replace function "fn_i_generate_path_category"() returns trigger as '
declare
    n integer;
    category RECORD;
    tmp RECORD;
begin
        raise notice ''%'',TG_RELNAME;
    if new."path" = '''' then
        SELECT INTO tmp "id_category" from TG_RELNAME where "path" = ''Top'';
        if FOUND then
        ...............

When function is started i get error:

 ERROR:  syntax error at or near "$1" at character 29

What can I do

--
Best regards,
 Uros                          mailto:uros@sir-mag.com